/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dma.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "PrivateBusSlave.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
uint8_t gpio5_output_mode=0x00;//默认模式0x00为GPIO模式 0x01为PWM模式

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
uint8_t Reg_data;
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_ADC1_Init();
  MX_USART1_UART_Init();
  MX_TIM2_Init();
  /* USER CODE BEGIN 2 */

  PrivateBus_Slave_Init();
  PrivateBus_Uart_Tx_Buffer=Uart1_Tx_Buffer;

  Uart1_Rx_Ptr=Uart1_Rx_Buffer[0];
  Uart1_Tx_Ptr=Uart1_Tx_Buffer;
  uart1_rx_callback=PrivateBus_Slave_DealWith;

  HAL_TIM_PWM_Stop(&htim2,TIM_CHANNEL_3);
  TIM2->ARR=9999;
  TIM2->CCR3=4999;
  DO5_GPIO_Port->CRH&=0xFFFFF3FF;//清除CNF10位为00,00为推挽输出
  gpio5_output_mode=0x00;
  DO5_GPIO_Port->BSRR=DO5_Pin;
	HAL_Delay(10);//延时等待其他接口电源稳定（类似动态插拔串口，误触发消息接收，接收到错误数据导致系统错误）
  //启串口DMA空闲中断
  __HAL_UART_ENABLE_IT(&huart1,UART_IT_IDLE);
  HAL_UART_Receive_DMA(&huart1,Uart1_Rx_Ptr,UART_RX_BUFFER_LEN);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
	
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    HAL_Delay(500);
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }

  /** Enables the Clock Security System
  */
  HAL_RCC_EnableCSS();
}

/* USER CODE BEGIN 4 */
/** 
  * @bried  获取总线电平
  * @note   None
  * @param  None
  * @retval None
  */
float Get_Bus_Alp(void){
    float alp;
    HAL_ADC_Start(&hadc1);
    if(HAL_ADC_PollForConversion(&hadc1,10)==HAL_OK){
        //读取adc的�??
        uint16_t val=HAL_ADC_GetValue(&hadc1);
        alp = 3.3*val/4096;
    } else{//ADC采集失败
        alp=0;
    }
    HAL_ADC_Stop(&hadc1);
    return alp;
}
void Set_GPIO_Port(uint8_t _gpio,bool _state){
    if (_gpio==4&&gpio5_output_mode==0x01){//带有PWM输出功能的GPIO
        HAL_TIM_PWM_Stop(&htim2,TIM_CHANNEL_3);
        DO5_GPIO_Port->CRH&=0xFFFFF3FF;//清除CNF10位为00,00为推挽输出
        gpio5_output_mode=0x00;
    }
    switch (_gpio) {
        case 0:_state?(DO1_GPIO_Port->BRR=DO1_Pin):(DO1_GPIO_Port->BSRR=DO1_Pin);break;
        case 1:_state?(DO2_GPIO_Port->BRR=DO2_Pin):(DO2_GPIO_Port->BSRR=DO2_Pin);break;
        case 2:_state?(DO3_GPIO_Port->BRR=DO3_Pin):(DO3_GPIO_Port->BSRR=DO3_Pin);break;
        case 3:_state?(DO4_GPIO_Port->BRR=DO4_Pin):(DO4_GPIO_Port->BSRR=DO4_Pin);break;
        case 4:_state?(DO5_GPIO_Port->BRR=DO5_Pin):(DO5_GPIO_Port->BSRR=DO5_Pin);break;
        case 5:_state?(DO6_GPIO_Port->BRR=DO6_Pin):(DO6_GPIO_Port->BSRR=DO6_Pin);break;
        case 6:_state?(DO7_GPIO_Port->BRR=DO7_Pin):(DO7_GPIO_Port->BSRR=DO7_Pin);break;
        case 7:_state?(DO8_GPIO_Port->BRR=DO8_Pin):(DO8_GPIO_Port->BSRR=DO8_Pin);break;
        default:
            break;
    }
}
bool Get_GPIO_Port(uint8_t _gpio){
    switch (_gpio) {
        case 0:return (DO1_GPIO_Port->ODR&DO1_Pin)==0;
        case 1:return (DO2_GPIO_Port->ODR&DO2_Pin)==0;
        case 2:return (DO3_GPIO_Port->ODR&DO3_Pin)==0;
        case 3:return (DO4_GPIO_Port->ODR&DO4_Pin)==0;
        case 4:return (DO5_GPIO_Port->ODR&DO5_Pin)==0;
        case 5:return (DO6_GPIO_Port->ODR&DO6_Pin)==0;
        case 6:return (DO7_GPIO_Port->ODR&DO7_Pin)==0;
        case 7:return (DO8_GPIO_Port->ODR&DO8_Pin)==0;
        default:
            break;
    }
    return false;
}
//void Set_GPIO_Ports(uint8_t _state){
//    _state&0x01?(DO1_GPIO_Port->BRR=DO1_Pin):(DO1_GPIO_Port->BSRR=DO1_Pin);
//    _state&0x02?(DO2_GPIO_Port->BRR=DO2_Pin):(DO2_GPIO_Port->BSRR=DO2_Pin);
//    _state&0x04?(DO3_GPIO_Port->BRR=DO3_Pin):(DO3_GPIO_Port->BSRR=DO3_Pin);
//    _state&0x08?(DO4_GPIO_Port->BRR=DO4_Pin):(DO4_GPIO_Port->BSRR=DO4_Pin);
//    _state&0x10?(DO5_GPIO_Port->BRR=DO5_Pin):(DO5_GPIO_Port->BSRR=DO5_Pin);
//    _state&0x20?(DO6_GPIO_Port->BRR=DO6_Pin):(DO6_GPIO_Port->BSRR=DO6_Pin);
//    _state&0x40?(DO7_GPIO_Port->BRR=DO7_Pin):(DO7_GPIO_Port->BSRR=DO7_Pin);
//    _state&0x80?(DO8_GPIO_Port->BRR=DO8_Pin):(DO8_GPIO_Port->BSRR=DO8_Pin);
//}
uint8_t Get_GPIO_Ports(){
    uint8_t  state=0;//保证最低位为0;
    if ((DO8_GPIO_Port->ODR&DO8_Pin)==0)state|=0x01;state<<=1;
    if ((DO7_GPIO_Port->ODR&DO7_Pin)==0)state|=0x01;state<<=1;
    if ((DO6_GPIO_Port->ODR&DO6_Pin)==0)state|=0x01;state<<=1;
    if ((DO5_GPIO_Port->ODR&DO5_Pin)==0)state|=0x01;state<<=1;
    if ((DO4_GPIO_Port->ODR&DO4_Pin)==0)state|=0x01;state<<=1;
    if ((DO3_GPIO_Port->ODR&DO3_Pin)==0)state|=0x01;state<<=1;
    if ((DO2_GPIO_Port->ODR&DO2_Pin)==0)state|=0x01;state<<=1;
    if ((DO1_GPIO_Port->ODR&DO1_Pin)==0)state|=0x01;
    return state;
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
